31394400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 103993344

約数和(自身を除く): 72598944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 103, 120, 127, 150, 160, 200, 206, 240, 254, 300, 309, 381, 400, 412, 480, 508, 515, 600, 618, 635, 762, 800, 824, 1016, 1030, 1200, 1236, 1270, 1524, 1545, 1648, 1905, 2032, 2060, 2400, 2472, 2540, 2575, 3048, 3090, 3175, 3296, 3810, 4064, 4120, 4944, 5080, 5150, 6096, 6180, 6350, 7620, 7725, 8240, 9525, 9888, 10160, 10300, 12192, 12360, 12700, 13081, 15240, 15450, 16480, 19050, 20320, 20600, 24720, 25400, 26162, 30480, 30900, 38100, 39243, 41200, 49440, 50800, 52324, 60960, 61800, 65405, 76200, 78486, 82400, 101600, 104648, 123600, 130810, 152400, 156972, 196215, 209296, 247200, 261620, 304800, 313944, 327025, 392430, 418592, 523240, 627888, 654050, 784860, 981075, 1046480, 1255776, 1308100, 1569720, 1962150, 2092960, 2616200, 3139440, 3924300, 5232400, 6278880, 7848600, 10464800, 15697200, 31394400]

約数ペア:

[(1, 31394400), (2, 15697200), (3, 10464800), (4, 7848600), (5, 6278880), (6, 5232400), (8, 3924300), (10, 3139440), (12, 2616200), (15, 2092960), (16, 1962150), (20, 1569720), (24, 1308100), (25, 1255776), (30, 1046480), (32, 981075), (40, 784860), (48, 654050), (50, 627888), (60, 523240), (75, 418592), (80, 392430), (96, 327025), (100, 313944), (103, 304800), (120, 261620), (127, 247200), (150, 209296), (160, 196215), (200, 156972), (206, 152400), (240, 130810), (254, 123600), (300, 104648), (309, 101600), (381, 82400), (400, 78486), (412, 76200), (480, 65405), (508, 61800), (515, 60960), (600, 52324), (618, 50800), (635, 49440), (762, 41200), (800, 39243), (824, 38100), (1016, 30900), (1030, 30480), (1200, 26162), (1236, 25400), (1270, 24720), (1524, 20600), (1545, 20320), (1648, 19050), (1905, 16480), (2032, 15450), (2060, 15240), (2400, 13081), (2472, 12700), (2540, 12360), (2575, 12192), (3048, 10300), (3090, 10160), (3175, 9888), (3296, 9525), (3810, 8240), (4064, 7725), (4120, 7620), (4944, 6350), (5080, 6180), (5150, 6096)]